Dictionary.com
Thesaurus.com
Synonyms

feverish

American  
[fee-ver-ish] / ˈfi vər ɪʃ /

adjective

  1. having fever.

  2. pertaining to, of the nature of, or resembling fever.

    a feverish excitement.

  3. excited, restless, or uncontrolled, as if from fever.

    Synonyms:
    worked-up, fervent, impatient, frenzied
  4. having a tendency to produce fever.


feverish British  
/ ˈfiːvərɪʃ /

adjective

  1. suffering from fever, esp a slight fever

  2. in a state of restless excitement

  3. of, relating to, caused by, or causing fever

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

Etymology

Origin of feverish

First recorded in 1350–1400, feverish is from the Middle English word feverisch. See fever, -ish 1

Explanation

If you're feverish, your body temperature is higher than normal, usually because you're sick. Getting the flu makes most people feverish. Feeling feverish is sometimes the first sign that you're coming down with an illness. Feverish symptoms include aches and chills. Another way to be feverish is to be full of excitement or turmoil. A room full of wound-up kids at a birthday party often crackles with their feverish energy. In the 14th century, something feverish caused a fever — it wasn't until the 17th century that the word gained its current meanings.

Keep Reading on Vocabulary.com

Vocabulary lists containing feverish

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

That’s more than 3% of the country’s adult population, illustrating the feverish extent of stock market speculation and the danger of leverage.

From MarketWatch Jul. 17, 2026

“I wanted to win the race because other people wanted to win the race,” he recalls of his feverish attempt to attend an elite law school.

From The Wall Street Journal Jun. 15, 2026

He was true to his word, even if his luminous, serene images of the city were a far cry from Giovanni Battista Piranesi’s feverish visions of Baroque Rome.

From Los Angeles Times Jun. 12, 2026

Within the party there is feverish private discussion about Sir Keir's future, with some anticipating a move from one of the challengers in the coming days.

From BBC May 9, 2026

We suffered together for two or three miserable, feverish, itchy days, while Mother applied cocoa butter and ice packs.

From "Cheaper by the Dozen" by Frank B. Gilbreth Jr. and Ernestine Gilbreth Carey

Vocabulary.com logo
by dictionary.com

Dictionary.com's Learning Companion

Go beyond just looking up words.
Remember them forever with VocabTrainer.

Start training